Once upon a time in 2007, there was a little-known game called Shadowrun, that let gamers on both Xbox 360 and PC destroy one another for sport. Such is the environment that Microsoft facilitated, but alas, it wasn't for long, as the moment Shadowrun flopped the cross-platform feature was dropped, though it resurfaced once or twice in third-party titles as the years shot by. Outspoken HP CTO Rahul Sood, however, spins a slightly more complex yarn -- he says Microsoft killed the project when it found that "mediocre" PC gamers could wipe the